Toum
Garlic, oil, lemon and salt whipped in a food processor into a stiff white cloud. There is no egg in it — the garlic itself carries the emulsion — and the result is fiercer than any aioli, which is why a teaspoon is usually enough.
At a glance
Ingredients and method are in the app
Kitchen Pantri holds the full ingredient list and step-by-step method for Toum, checks it against what is already in your pantry, and adds anything missing to your shopping list. The app is free to use; you set up a Pantri account when you first open it.